title: A new technique for radiation shielding in superficial X-ray therapy.
mesh_terms: D000497:Alloys; D006260:Head Protective Devices; D006801:Humans; D011835:Radiation Protection / Q000379:methods*; D011882:Radiotherapy, High-Energy; D012878:Skin Neoplasms / Q000532:radiotherapy*
chemical_list: D000497:Alloys